Lan is very tired. ________, she has to finish her assignment before going to bed.
A.Although
B.So
C.Therefore
D.However

She asked me if I _______a laptop computer the following day.
A.buy
B.will buy
C.bought
D.would buy

We can save nature resources by using solar energy.
A.save
B.nature resources
C.by using
D.solar energy

_________(26)
A.is
B.has been
C.was
D.were

_________(27)
A.in
B.from
C.of
D.with

Nobody went to the party, _________?
A.does he
B.do they
C.didn’t they
D.did they

_________population is another unpleasant result we have to solve.
A.Increased
B.Increasing
C.The increase
D.To increase

What would you do, if you _________a UFO?
A.see
B.saw
C.would see
D.had seen

There’s the woman who she sold me the handbag.
A.There’s
B.woman
C.she
D.me

Mr. Smith is going to buy a new Japanese car, doesn’t he?
A.Mr. Smith
B.to buy
C.new Japanese
D.doesn’t he